DEF Facts to Remember

  • Recommended storage temperature is between 23˚ F and 77˚ F. Freezing point is 12˚ F.
  • Store in sealed containers to prevent contamination
  • Avoid direct sunlight
  • Prolonged in-vehicle storage is not recommended (excess of 6 months)
  • Every 9 above 77° decreases DEF’s shelf life by 6 months.

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